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1. 发明授权

US5597676A Method for making improved imaging elements suitable for use in silver salt diffusion transfer process 失效
标题翻译：用于制备适用于银盐扩散转移过程的改进成像元件的方法
公开(公告)号：US5597676A
公开(公告)日：1997-01-28
申请号：US516108
申请日：1995-08-17
申请人： Ludo Van Rompuy , Paul Coppens
发明人： Ludo Van Rompuy , Paul Coppens
IPC分类号： G03F7/11 , G03C1/805 , G03C11/12 , G03F3/10 , G03F7/07 , G03C8/06 , G03C8/28
CPC分类号： G03C11/12 , G03C1/805 , G03F3/107 , G03F7/07
摘要： The present invention provides a method for obtaining an imaging element suitable for use in a silver salt diffusion transfer process by the steps of:preparing an image receiving element by coating the anodized surface of an aluminum foil with an image-receiving layer comprising physical development nuclei,preparing a photosensitive layer packet by coating a temporary base with at least one photosensitive silver halide emulsion layer,pressing the thus formed photosensitive layer packet with its photosensitive silver halide emulsion coated side against said image receiving layer, which has been wet with an aqueous moistening liquid, andoptionally removing said temporary base, characterized in that between said temporary base and said at least one photosensitive silver halide emulsion layer a barrier layer is present which is substantially free of developing agents, is substantially unhardened, comprises one or more hydrophilic binders in an amount of at least 0.25 g/m.sup.2 and is in water permeable relationship with said image receiving layer.
摘要翻译：本发明提供一种通过以下步骤获得适用于银盐扩散转移过程的成像元件的方法：通过用包含物理显影核的图像接收层涂覆铝箔的阳极氧化表面来制备图像接收元件通过用至少一个感光卤化银乳剂层涂覆临时基底来制备感光层包，将其形成的感光层包被其感光卤化银乳剂涂覆的一面压靠在所述图像接收层上，所述图像接收层已经用水润湿液体和任选地去除所述临时碱，其特征在于，在所述临时碱和所述至少一种感光卤化银乳剂层之间存在基本上不含显影剂的阻挡层，基本上未硬化，包含一种或多种亲水性粘合剂至少0.25g / m 2，以瓦为单位与所述图像接收层的可渗透关系。

2. 发明授权

US5693448A Method for making an offset printing plate according to the silver salt diffusion transfer process 失效
标题翻译：根据银盐扩散转移法制造胶印板的方法
公开(公告)号：US5693448A
公开(公告)日：1997-12-02
申请号：US735955
申请日：1996-10-23
申请人： Paul Coppens , Ludovicus Vervloet , Eric Hoes , Ludo Van Rompuy
发明人： Paul Coppens , Ludovicus Vervloet , Eric Hoes , Ludo Van Rompuy
IPC分类号： G03F7/07 , G03C8/06 , G03C5/38 , G03C8/36
CPC分类号： G03F7/07
摘要： The present invention provides a method for making an offset printing plate according to the silver salt diffusion transfer process comprising the steps of: image-wise exposing an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer containing physical development nuclei and (ii) a photosensitive layer comprising a photosensitive silver halide emulsion said photosensitive layer being in water permeable relationship with said image receiving layer, applying an aqueous alkaline solution to the imaging element in the presence of (a) developing agent(s) and (a) silver halide solvent(s) to form a silver image in said image receiving layer, treating the imaging element to remove the layer(s) on top of the image receiving layer, thereby exposing the imaged surface of the support by uncovering said silver image formed in said image receiving layer, characterized in that said aqueous alkaline solution comprises less than 0.0021 mole/l of inorganic bromide salts and thiosulphate salts in a range from 0.005 mole/l to 0.025 mole/l.
摘要翻译：本发明提供了一种根据银盐扩散转移方法制造胶版印刷版的方法，包括以下步骤：以成像元件成像曝光，所述成像元件按照在支撑体的亲水表面上给出的顺序包括（i）图像接收含有物理发育核的层和（ii）包含光敏卤化银乳剂的感光层，所述感光层与所述图像接收层处于水可渗透的关系，在（a）显影剂存在下向成像元件施加碱性水溶液（a）卤化银溶剂以在所述图像接收层中形成银图像，处理所述成像元件以去除所述图像接收层顶部上的层，从而暴露所述图像接收层的成像表面通过揭示形成在所述图像接收层中的所述银图像来支持，其特征在于所述碱性水溶液包含小于0.0021摩尔/升的无机溴化物盐和硫代硫酸盐的范围为0.005摩尔/升至0.025摩尔/升。

3. 发明授权

US5753408A Method for making an offset printing plate according to the silver salt diffusion transfer process 失效
标题翻译：根据银盐扩散转移法制造胶印板的方法
公开(公告)号：US5753408A
公开(公告)日：1998-05-19
申请号：US787693
申请日：1997-01-27
申请人： Ludo Van Rompuy , Paul Coppens
发明人： Ludo Van Rompuy , Paul Coppens
IPC分类号： G03F7/07 , G03C8/36
CPC分类号： G03F7/07
摘要： The present invention provides a method for making an offset printing plate according to the silver salt diffusion transfer process comprising the steps of: image-wise exposing an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer containing physical development nuclei and (ii) a photosensitive layer comprising one or more photosensitive silver halide emulsions said photosensitive layer being in water permeable relationship with said image receiving layer, applying an aqueous alkaline solution to the imaging element comprising at least 0.05 mole/l of ascorbic acid as the main developer, at least 0.010 mole/l of an auxiliary developer of the class of the 1-phenyl-3-pyrazolidones and an aminoalcohol in an amount from 0.1 ml to 10 ml as silver halide solvent to form a silver image in said image receiving layer, treating the imaging element to remove the layer(s) on top of the image receiving layer, thereby exposing the imaged surface of the support by uncovering said silver image formed in said image receiving layer, characterized in that said aqueous alkaline solution contains sodium ions but no potassium ions or sodium and potassium ions in which case the molar ratio of sodium ions to potassium ions in said aqueous alkaline solution is at least 3:1.
摘要翻译：本发明提供了一种根据银盐扩散转移方法制造胶版印刷版的方法，包括以下步骤：以成像元件成像曝光，所述成像元件按照在支撑体的亲水表面上给出的顺序包括（i）图像接收包含物理发育核的层和（ii）包含一种或多种感光卤化银乳剂的感光层，所述感光层与所述图像接收层处于水可渗透的关系，向成像元件施加碱性水溶液，其包含至少0.05mol / l 的抗坏血酸作为主要显影剂，至少0.010摩尔/升的1-苯基-3-吡唑烷酮类的辅助显影剂和作为卤化银溶剂的0.1ml至10ml的氨基醇形成银在所述图像接收层中的图像，处理所述成像元件以去除所述图像接收层顶部上的层，从而使所述图像通过揭示形成在所述图像接收层中的所述银图像，支撑体的表面，其特征在于，所述碱性水溶液含有钠离子，但不含钾离子或钠和钾离子，在这种情况下，所述水溶液中的钠离子与钾离子的摩尔比碱性溶液至少为3：1。

4. 发明授权

US5677105A Method for making a lithographic printing plate according to the silver salt diffusion transfer process 失效
标题翻译：根据银盐扩散转移法制造平版印刷版的方法
公开(公告)号：US5677105A
公开(公告)日：1997-10-14
申请号：US767429
申请日：1996-12-16
申请人： Ludo Van Rompuy , Paul Coppens
发明人： Ludo Van Rompuy , Paul Coppens
IPC分类号： G03F7/07 , G03C8/06 , G03C8/36
CPC分类号： G03F7/07
摘要： The present invention provides a method for making a lithographic printing plate according to the silver salt diffusion transfer process comprising the steps of: image-wise exposing an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer containing physical development nuclei and (ii) a photosensitive layer comprising one or more silver halide emulsions being in water permeable relationship with said image receiving layer (b) applying an aqueous alkaline solution to the imaging element in the presence of (a) developing agent(s) and (a) silver halide solvent(s) to form a silver image in said image receiving layer, (c) treating the imaging element to remove the layer(s) on top of said image receiving layer, thereby uncovering said silver image formed in said image receiving layer, characterized in that said aqueous alkaline solution contains thiosulphate salts in an amount ranging from 0.000 mole/l to 0.0015 mole/l and inorganic bromide salts in an amount from 0.000 mole/l to 0.0030 mole/l and an aminoalcohol in an amount ranging from 0.1 ml to 10 ml/l and that the total amount of the silver halide in said one or more silver halide emulsions (expressed as AgNO.sub.3) is not more than 2 g AgNO.sub.3 /m.sup.2.
摘要翻译：本发明提供了一种根据银盐扩散转移方法制备平版印刷版的方法，包括以下步骤：以成像元件成像曝光，所述成像元件按照在支撑体的亲水表面上给出的顺序包括（i）图像接收（ii）包含一种或多种卤化银乳剂的感光层，所述卤化银乳剂与所述图像接收层（b）在（a）显影剂存在下向成像元件施加碱性水溶液（a）卤化银溶剂以在所述图像接收层中形成银图像，（c）处理成像元件以去除所述图像接收层顶部的层，从而揭示所述银所述图像接收层中形成的图像，其特征在于所述碱性水溶液含有0.000摩尔/升至0.0015摩尔/升的硫代硫酸盐和无机量为0.000摩尔/升至0.0030摩尔/升的溴化物盐和量为0.1毫升至10毫升/升的氨基醇，并且所述一种或多种卤化银乳剂中的卤化银的总量（以 AgNO3）不超过2 g AgNO3 / m2。

5. 发明授权

US5501939A Spectrally sensitized prefogged direct-positive silver halide photographic material 失效
标题翻译：光谱增感的预制直接卤化银照相材料
公开(公告)号：US5501939A
公开(公告)日：1996-03-26
申请号：US487246
申请日：1995-06-13
申请人： Ludo Van Rompuy , Paul Coppens
发明人： Ludo Van Rompuy , Paul Coppens
IPC分类号： G03C5/50 , G03C1/015 , G03C1/035 , G03C1/047 , G03C1/12 , G03C1/485 , G03C8/06 , G03F7/07
CPC分类号： G03C1/48515 , G03C1/035 , G03F7/07 , G03C1/047
摘要： The present invention provides a photographic material with a pH at 25.degree. C. of at most 7, containing on a support at least one layer, comprising a prefogged direct-positive silver halide emulsion spectrally sensitized with one or more electron-accepting sensitizing dyes in a total amount of at least 0.15 mmole/mole silver halide, the silver halide crystals of said prefogged direct-positive silver halide emulsion containing silver chloride for at least 60 mole %, silver bromide in a range from 0.5 mole % to 39.98 mole % and silver iodide in a range from 0.02 mole % to 2 mole %, characterized in that said silver halide cristals contain silver iodide for at least 0.20 mmole/mole AgX in the outer 10% by weight of said cristals and said layer contains a gelatin species containing Ca.sup.2+ in an amount ranging from 0.2% to 1% by weight.
摘要翻译：本发明提供一种pH在25℃至多为7℃的照相材料，其在载体上含有至少一层，其包含用一种或多种受电子敏化染料光谱增感的预付式直接正卤化银乳剂总计至少0.15毫摩尔/摩尔卤化银，所述预成型直接正卤化银乳剂的卤化银晶体含氯化银至少60摩尔％，溴化银为0.5摩尔％至39.98摩尔％，溴化银为0.5摩尔％至39.98摩尔％碘化银的范围为0.02摩尔％至2摩尔％，其特征在于，所述卤化银胶料在所述组合物的外部10重量％中含有至少0.20毫摩尔/摩尔AgX的碘化银，并且所述层含有含有 Ca2 +的量为0.2〜1重量％。

6. 发明授权

US06284426B1 Process solution and method for making a lithographic aluminum offset plate by the silver salt diffusion transfer process 失效
标题翻译：通过银盐扩散转移法制造平版印刷铝胶版的工艺方法和方法
公开(公告)号：US06284426B1
公开(公告)日：2001-09-04
申请号：US08635792
申请日：1996-04-22
申请人： Paul Coppens , Ludo Vervloet
发明人： Paul Coppens , Ludo Vervloet
IPC分类号： G03F707
CPC分类号： G03C8/365 , G03C5/305 , G03F7/07 , G03F7/32
摘要： The present invention provides an alkaline processing solution comprising at least one silver halide solvent other than sulfite, characterized in that said alkaline processing solution further contains aluminium ions in an amount of at least 0.3 g/l. There is further provided a method for making a lithographic printing plate according to the DTR-process using an aqueous alkaline processing solution in the presence of at least one developing agent and at least one silver halide solvent, characterized in that said alkaline processing solution contains aluminium ions in an amount of at least 0.3 g/l.
摘要翻译：本发明提供一种包含至少一种除亚硫酸盐以外的卤化银溶剂的碱性处理溶液，其特征在于，所述碱性处理溶液还含有至少0.3g / l量的铝离子。还提供了一种在至少一种显影剂和至少一种卤化银溶剂的存在下，使用含水碱性处理溶液根据DTR方法制备平版印刷版的方法，其特征在于所述碱性处理溶液含有铝离子的量至少为0.3g / l。

7. 发明授权

US6010818A Method for making an offset printing plate according to the silver salt diffusion transfer process 失效
标题翻译：根据银盐扩散转移法制造胶印板的方法
公开(公告)号：US6010818A
公开(公告)日：2000-01-04
申请号：US81572
申请日：1998-05-19
申请人： Paul Coppens , Ludo Vervloet
发明人： Paul Coppens , Ludo Vervloet
IPC分类号： G03F7/07 , G03C8/06 , G03C8/28
CPC分类号： G03F7/07
摘要： The present invention provides a method for making an offset printing plate according to the silver salt diffusion transfer process comprising the steps of:image-wise exposing an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer containing physical development nuclei and (ii) a photosensitive layer comprising a photosensitive silver halide emulsion said photosensitive layer being in water permeable relationship with said image receiving layer,applying an aqueous alkaline solution to the imaging element in the presence of (a) developing agent(s) and (a) silver halide solvent(s) to form a silver image in said image receiving layer,treating the imaging element with a first lithographic finisher in order to remove the layer(s) on top of the image receiving layer, thereby exposing the imaged surface of the support by uncovering said silver image formed in said image receiving layer,treating said exposed imaged surface of the support with a second lithographic finisher to enhance the water-receptivity of the non-image areas and to make the image areas oleophilic ink-receptive,wherein both lithographic finishers include a hydrophobizing agent, a surface-active agent and a hydrophilic film-forming compound.
摘要翻译：本发明提供了一种根据银盐扩散转移方法制造胶版印刷版的方法，包括以下步骤：以成像元件成像曝光，所述成像元件按照在支撑体的亲水表面上给出的顺序包括（i）图像接收含有物理发育核的层和（ii）包含光敏卤化银乳剂的感光层，所述感光层与所述图像接收层处于水可渗透的关系，在（a）显影剂存在下向成像元件施加碱性水溶液（a）卤化银溶剂以在所述图像接收层中形成银图像，用第一平版印刷整理器处理成像元件以去除图像接收层顶部的层，从而通过露出形成在所述图像接收层中的所述银图像来曝光所述支撑体的成像表面，处理所述曝光的成像表面支持第二平版印刷装置，以增强非图像区域的吸水性，并使图像区域具有亲油性的油墨接受性，其中平版印刷装订机包括疏水化剂，表面活性剂和亲水成膜化合物。

8. 发明授权

US5712076A Imaging element for making an improved printing plate according to the silver salt diffusion transfer process 失效
标题翻译：根据银盐扩散转移法制造改进印版的成像元件
公开(公告)号：US5712076A
公开(公告)日：1998-01-27
申请号：US739756
申请日：1996-10-29
申请人： Paul Coppens , Bartholomeus Van Der Linden , Rene De Keyzer
发明人： Paul Coppens , Bartholomeus Van Der Linden , Rene De Keyzer
IPC分类号： G03C8/06 , G03F7/07 , G03C8/52
CPC分类号： G03F7/07 , G03C8/06
摘要： The present invention provides an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer containing physical development nuclei, (ii) a photosensitive layer containing one or more silver halide emulsions being in water permeable relationship with said image receiving layer, characterized in that said one or more silver halide emulsions comprise substantially no silver bromide and that said imaging element comprises on top of said photosensitive layer an antistress layer, being in water permeable relationship with said photosensitive layer and comprising an unhardened gelatin in an amount ranging from 0.60 to 1.75 g/m.sup.2. According to the present invention there is also provided a method for making an offset printing plate according to the silver salt diffusion transfer process comprising the steps of: (a) image-wise exposing an imaging element according to the present invention, (b) applying an aqueous alkaline solution to the imaging element in the presence of (a) developing agent(s) and (a) silver halide solvent(s), (c) treating the imaging element to remove the layer(s) on top of said image receiving layer, thereby uncovering said silver image formed in said image receiving layer.
摘要翻译：本发明提供了一种成像元件，其特征在于，以支撑体的亲水表面（i）包含物理发育核的图像接收层的顺序包含，（ii）含有一种或多种卤化银乳剂的感光层与所述图像接收层的特征在于，所述一种或多种卤化银乳剂基本上不含溴化银，并且所述成像元件在所述感光层的顶部上包含与所述感光层呈水可渗透关系的抗静电层，并且包含未硬化的明胶其量为0.60至1.75g / m 2。根据本发明，还提供了根据银盐扩散转移方法制造胶印印版的方法，包括以下步骤：（a）根据本发明的成像元件成像曝光，（b）施加在（a）显影剂和（a）卤化银溶剂的存在下，成像元件的碱性水溶液，（c）处理成像元件以除去所述图像顶部上的层接收层，从而露出形成在所述图像接收层中的所述银图像。

9. 发明授权

US5635330A Finisher at 30.degree.-60.degree. C. in method for making an offset printing plate according to the silver salt diffusion transfer process 失效
标题翻译：根据银盐扩散转移法制备胶印板的方法为30°-60℃
公开(公告)号：US5635330A
公开(公告)日：1997-06-03
申请号：US401890
申请日：1995-03-10
申请人： Paul Coppens , Ludovicus Vervloet
发明人： Paul Coppens , Ludovicus Vervloet
IPC分类号： G03C8/06 , B41N3/08 , G03C8/36 , G03F7/06 , G03F7/07 , G03C8/32
CPC分类号： G03F7/066
摘要： The present invention provides a method for making an offset printing plate according to the silver salt diffusion transfer process comprising the steps of exposing and developing an imaging element comprising in the order given on a hydrophilic surface of a support (i) an image receiving layer and (ii) a photosensitive layer comprising a photosensitive silver halide emulsion, removing the layer(s) on top of the image receiving layer thereby exposing the imaged surface of the support and treating said exposed imaged surface of the support with a finisher having a temperature between 30.degree. C. and 60.degree. C.
摘要翻译：本发明提供了一种根据银盐扩散转移方法制造胶版印刷版的方法，包括以下步骤：曝光和显影成像元件，该成像元件按照在支撑体的亲水表面上给出的顺序（i）图像接收层和（ii）包含光敏卤化银乳剂的感光层，去除图像接收层顶部的层，从而暴露载体的成像表面，并用具有温度介于 30℃，60℃

10. 发明授权

US6130023A Method for making lithographic printing plates according to the silver salt diffusion transfer process 失效
标题翻译：根据银盐扩散转移法制备平版印刷版的方法
公开(公告)号：US6130023A
公开(公告)日：2000-10-10
申请号：US290116
申请日：1994-08-15
申请人： Paul Coppens , Eric Hoes , Ludovicus Vervloet , Brigitte Parmentier
发明人： Paul Coppens , Eric Hoes , Ludovicus Vervloet , Brigitte Parmentier
IPC分类号： G03F7/09 , G03C3/00 , G03C8/06 , G03C11/00 , G03F7/07 , G03F7/11 , G03F7/26 , G03C8/42
CPC分类号： G03F7/07 , G03C11/00 , G03C3/00 , G03C8/06
摘要： The present invention provides a method for making an offset printing plate according to the silver salt diffusion transfer process comprising the steps of: (a) image-wise exposing an imaging element comprising (i) a hydrophilic base, (ii) an image receiving layer containing physical development nuclei, (iii) an intermediate layer, and (iv) a silver halide emulsion layer,(b) applying an aqueous alkaline solution to the imaging element in the presence of (a) developing agent(s) and (a) silver halide solvent(s) to form image-wise in said image receiving layer a silver image,(c) treating the imaging element to remove the layer(s) on top of said image receiving layer,characterized in that said imaging element has been stored before image-wise exposure in a surrounding having at 22.degree. C. a relative humidity between 20% and 50%.According to the present invention there is also provided a package of the imaging element, making said imaging element suitable for use in the above defined method.
摘要翻译：本发明提供了一种根据银盐扩散转移方法制造胶印板的方法，包括以下步骤：（a）成像元件曝光成像元件，该成像元件包括：（i）亲水基底，（ii）图像接收层（iii）中间层，和（iv）卤化银乳剂层，（b）在（a）显影剂和（a）存在下将成分要素的碱性水溶液施加到成像元件上，卤化银溶剂在所述图像接收层中以图像形式形成银图像，（c）处理所述成像元件以去除所述图像接收层顶部上的层，其特征在于，所述成像元件已被在具有22℃的相对湿度在20％至50％之间的环境中在成像曝光之前储存。根据本发明，还提供了成像元件的封装，使得所述成像元件适合于上述定义的方法中使用。

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